Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from New Orleans to Illinois from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Illinois departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New Orleans to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
9:51 am - 12:08 pmMSY-ORD
2h 17mnonstop
Spirit Airlines Logo
1:03 pm - 3:24 pmORD-MSY
2h 21mnonstop
$117Spirit Airlines
Find Deal
Sat, Nov 22 - Mon, Nov 24
Multiple Airlines Logo
2:46 pm - 5:02 pmMSY-ORD
2h 16mnonstop
Multiple Airlines Logo
6:00 am - 12:08 pmORD-MSY
6h 08m1 stop
$121Multiple Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
Southwest Logo
6:20 am - 8:40 amMSY-MDW
2h 20mnonstop
Southwest Logo
5:15 pm - 8:55 pmMDW-MSY
3h 40m1 stop
$167Southwest
Find Deal
Wed, Dec 24 - Wed, Dec 31
American Airlines Logo
6:21 am - 9:00 amMSY-ORD
2h 39mnonstop
American Airlines Logo
8:40 pm - 11:13 pmORD-MSY
2h 33mnonstop
$169American Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Southwest Logo
12:15 pm - 2:30 pmMSY-MDW
2h 15mnonstop
Southwest Logo
8:20 pm - 10:40 pmMDW-MSY
2h 20mnonstop
$169Southwest
Find Deal
Sat, Dec 6 - Wed, Dec 10
Delta Logo
9:16 am - 1:16 pmMSY-STL
4h 00m1 stop
Delta Logo
7:10 am - 2:24 pmSTL-MSY
7h 14m1 stop
$239Delta
Find Deal
Thu, Dec 18 - Thu, Jan 8
Delta Logo
3:25 pm - 10:31 pmMSY-MLI
7h 06m1 stop
Delta Logo
5:00 pm - 11:23 pmMLI-MSY
6h 23m1 stop
$264Delta
Find Deal
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
6:39 pm - 12:05 amMSY-STL
5h 26m1 stop
American Airlines Logo
5:58 pm - 11:04 pmSTL-MSY
5h 06m1 stop
$274American Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
United Airlines Logo
5:15 am - 12:39 pmMSY-PIA
7h 24m2 stops
United Airlines Logo
5:23 pm - 10:26 pmPIA-MSY
5h 03m1 stop
$284United Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
United Airlines Logo
5:15 am - 2:33 pmMSY-PIA
9h 18m2 stops
United Airlines Logo
1:20 pm - 10:59 pmPIA-MSY
9h 39m2 stops
$289United Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22

Spirit Airlines flights from New Orleans to Illinois

Our best Spirit Airlines deals on New Orleans to Illinois flight tickets
Spirit Airlines
Nov 22
MSY9:51 amNew Orleans Louis Armstrong
2h 17m
ORD12:08 pmChicago O'Hare Intl
Nov 24
ORD1:03 pmChicago O'Hare Intl
2h 21m
MSY3:24 pmNew Orleans Louis Armstrong
$117
Find similar
Spirit Airlines
Dec 6
MSY3:20 pmNew Orleans Louis Armstrong
8h 49m
1 stop
ORD12:09 amChicago O'Hare Intl
Dec 10
ORD3:26 pmChicago O'Hare Intl
6h 16m
1 stop
MSY9:42 pmNew Orleans Louis Armstrong
$125
Find similar
Spirit Airlines
Nov 14
MSY2:46 pmNew Orleans Louis Armstrong
2h 16m
ORD5:02 pmChicago O'Hare Intl
Nov 17
ORD5:10 amChicago O'Hare Intl
9h 38m
1 stop
MSY2:48 pmNew Orleans Louis Armstrong
$128
Find similar

Frontier flights from New Orleans to Illinois

Our best Frontier deals on New Orleans to Illinois flight tickets
Frontier
Dec 5
MSY1:52 pmNew Orleans Louis Armstrong
8h 47m
1 stop
MDW10:39 pmChicago Midway
Dec 8
MDW6:15 amChicago Midway
10h 12m
1 stop
MSY4:27 pmNew Orleans Louis Armstrong
$124
Find similar
Frontier
Dec 11
MSY2:02 pmNew Orleans Louis Armstrong
7h 56m
1 stop
MDW9:58 pmChicago Midway
Dec 15
MDW6:15 amChicago Midway
10h 12m
1 stop
MSY4:27 pmNew Orleans Louis Armstrong
$128
Find similar
Frontier
Dec 5
MSY5:22 pmNew Orleans Louis Armstrong
4h 50m
1 stop
MDW10:12 pmChicago Midway
Dec 7
MDW6:15 amChicago Midway
10h 02m
1 stop
MSY4:17 pmNew Orleans Louis Armstrong
$138
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from New Orleans to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Sat 11/22

9:51 am-12:08 pm

Nonstop2h 17m

Chicago O'Hare Intl

Mon 11/24

1:03 pm-3:24 pm

Nonstop2h 21m

$117

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Fri 11/14

2:46 pm-5:02 pm

Nonstop2h 16m

Chicago O'Hare Intl

Sun 11/16

6:00 am-12:08 pm

1 stop6h 08m

$121

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Wed 12/24

6:20 am-8:40 am

Nonstop2h 20m

Chicago Midway

Wed 12/31

5:15 pm-8:55 pm

1 stop3h 40m

$167

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Fri 12/5

6:21 am-9:00 am

Nonstop2h 39m

Chicago O'Hare Intl

Mon 12/8

8:40 pm-11:13 pm

Nonstop2h 33m

$169

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Sat 12/6

12:15 pm-2:30 pm

Nonstop2h 15m

Chicago Midway

Wed 12/10

8:20 pm-10:40 pm

Nonstop2h 20m

$169

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Thu 12/18

9:16 am-1:16 pm

1 stop4h 00m

Lambert-St Louis

Thu 1/8

7:10 am-2:24 pm

1 stop7h 14m

$239

New OrleansMoline

MSY - MLI

MSYMLI

New Orleans Louis Armstrong

Wed 4/15

3:25 pm-10:31 pm

1 stop7h 06m

Moline Quad-City

Sat 4/18

5:00 pm-11:23 pm

1 stop6h 23m

$264

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Tue 11/25

6:39 pm-12:05 am

1 stop5h 26m

Lambert-St Louis

Tue 12/2

5:58 pm-11:04 pm

1 stop5h 06m

$274

New OrleansPeoria

MSY - PIA

MSYPIA

New Orleans Louis Armstrong

Tue 11/18

5:15 am-12:39 pm

2 stops7h 24m

Greater Peoria

Sat 11/22

5:23 pm-10:26 pm

1 stop5h 03m

$284

New OrleansPeoria

MSY - PIA

MSYPIA

New Orleans Louis Armstrong

Tue 11/18

5:15 am-2:33 pm

2 stops9h 18m

Greater Peoria

Sat 11/22

1:20 pm-10:59 pm

2 stops9h 39m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Illinois from

How to get the cheapest flight ticket from New Orleans to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from New Orleans is in August. Flight prices, which tend to average around $197, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $204.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from New Orleans to Illinois is on a Friday when prices can be found for as low as $317. Flights from New Orleans to Illinois on a Tuesday will generally be more expensive and average around $746. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from New Orleans to Illinois during this time can be as low as $164. Flights at noon are often more expensive with an average ticket price of $727.

What is the cheapest New Orleans Louis Armstrong to Illinois flight route?

Fly from New Orleans Louis Armstrong to Chicago O'Hare Intl for the best New Orleans Louis Armstrong - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $243 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from New Orleans for as low as $194 on momondo.

What cabin class options are available on New Orleans Louis Armstrong to Illinois flights?

There are 4 cabin classes available to choose from on New Orleans Louis Armstrong to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Orleans to Illinois flights?

No. A direct flight is the cheapest option for a flight between New Orleans to Illinois.

Cheap New Orleans to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Illinois

Best Price Found

$151

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from New Orleans in the past 72 hours is $151. The best round-trip flight deal from New Orleans to Illinois found on momondo in the last 72 hours is $256.
The fastest flight from New Orleans to Illinois takes 1h 45m
Direct flights go from New Orleans to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)
Search flight deals

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Illinois?

    Prices for flights from New Orleans Louis Armstrong Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Illinois?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New Orleans to Illinois?

Best airlines flying from New Orleans to Illinois

Compare and see reviews for airlines that fly from New Orleans to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $67Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $140Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $163Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
SouthwestPriceFrom $185Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,002 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Orleans to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Orleans to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New Orleans to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from New Orleans to Illinois?

Once you have performed a search for New Orleans to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New Orleans to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New Orleans to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/3
Wed 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $49
Flights to Miamifrom $49
Flights to Chicagofrom $54
Flights to Orlandofrom $47
Flights to Las Vegasfrom $49
Flights to San Franciscofrom $54
Flights to Washington, D.C.from $54
Flights to Bostonfrom $40
Flights to Atlantafrom $40
Flights to Dallasfrom $49
Flights to Seattlefrom $68